Detailed Product Description

I.Application Area:
  Model AT25 Electronic Logging Thermometer is mainly used in production well logging in oilfields. It is capable of measuring down-hole temperature profile in production wells, water-injection wells and gas-injection wells for temperature test, leakage and channeling detection, etc.

II.Features:
  1.The tool is powered by single power supply and signals are output in pulses. It is characterized by stable signal output, high sensitivity, good linearity, small temperature drift and quick temperature sensing.
  2.It can be connected to any surface computerized logging system.

III.Technical Specifications:
  1.Working environmentpressure≤ 70MPa    
            temperature≤170
  2.Electronicsworking voltages25± 5VDC   
     working current25 ± 5mA 
     Output signalnegative/positive pulse   
    Signal pulse width 50± 5μs
  3.MechanicsOD25mm            
     Length623mm 
     Zero length65mm      
     weight2.3kg
  4.Measuring range 0~170
  5.Accuracy ±0.1            
    Resolution0.01
  6.Cablesmono- or multi-conductor armoured cable,
  7.Logging speed9~12m/min